Home / 72,373,828.80-108,560,743.20-32,063,044.80

Finding the Fourth Proportional to 72,373,828.80, 108,560,743.20 and 32,063,044.80

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Solution

The fourth proportional to 72,373,828.80, 108,560,743.20 and 32,063,044.80 is: 48,094,567.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,373,828.80 : 108,560,743.20 = 32,063,044.80 : x
  2. Step 2: Convert to fraction form
    72,373,828.80/108,560,743.20 = 32,063,044.80/x
  3. Step 3: Cross multiply
    72,373,828.80x = 108,560,743.20 × 32,063,044.80
  4. Step 4: Simplify right side
    72,373,828.80x = 3,480,787,972,742,895.50
  5. Step 5: Solve for x
    x = 3,480,787,972,742,895.50/72,373,828.80
  6. Step 6: Final answer
    x = 48,094,567.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.